name='aSdf'
print(name.lower())


name_1='ffe'
name_2='rgddddddd'
full_name=f'{name_1}_{name_2}'
print(full_name.title())
print(f'hello,{full_name.title()}1!')
m=f'hello,{full_name.title()}!@1'
print(m)
print(full_name.lower())
print(full_name.upper())